Vorinostat Active Not Recruiting Phase 1 Trials for Recurrent Nasopharyngeal Undifferentiated Carcinoma / Stage IV Nasopharyngeal Undifferentiated Carcinoma AJCC v7 / Stage IV Nasopharyngeal Keratinizing Squamous Cell Carcinoma / Stage IV Nasopharyngeal Keratinizing Squamous Cell Carcinoma AJCC v7 / Adult Nasal Type Extranodal NK/T-Cell Lymphoma / Stage IV Nasopharyngeal Undifferentiated Carcinoma / Recurrent Nasopharyngeal Keratinizing Squamous Cell Carcinoma Treatment